因为刚开年,所以最近公司比较闲,看到以前并不是我接手的项目中有这种抽屉效果的控制器,比较感兴趣,便对MMDrawerController研究起来。也方便自己忘记之后查阅,另外也希望对大家有所帮助(PS:以前都是上面一个导航栏,下面一个tabbar的项目居多,所以对这种抽屉控制器不是很了解).

1.首先,到GitHub上把MMDrawerController下下来,然后倒入到项目中。当然你用cocoapods倒入也行。看你心情呗O(∩_∩)O

2.接下来就在appdelegate中撸我们的代码了。先倒入各个控制器哈。
#import"MMDrawerController.h"#import"rightViewController.h"#import"centerViewController.h"#import"leftViewController.h"#import"MainNavViewController.h"
然后就是在didFinishLaunching中设置相关的控制了,其实跟平时项目的区别就是多了一个抽屉控制器。
- (BOOL)application:(UIApplication*)application didFinishLaunchingWithOptions:(NSDictionary*)launchOptions {self.window= [[UIWindowalloc]initWithFrame:[UIScreenmainScreen].bounds];//左中右三个控制器rightViewController*rightVc = [[rightViewControlleralloc]init];leftViewController*leftVc = [[leftViewControlleralloc]init];centerViewController*centerVc = [[centerViewControlleralloc]init];//导航控制器MainNavViewController*rightNavVc = [[MainNavViewControlleralloc]initWithRootViewController:rightVc];MainNavViewController*leftNavVc = [[MainNavViewControlleralloc]initWithRootViewController:leftVc];MainNavViewController*centerNavVc = [[MainNavViewControlleralloc]initWithRootViewController:centerVc];//抽屉控制器self.mmDrawerController= [[MMDrawerControlleralloc]initWithCenterViewController:centerNavVcleftDrawerViewController:leftNavVcrightDrawerViewController:rightNavVc];//关闭模式手势self.mmDrawerController.closeDrawerGestureModeMask = MMCloseDrawerGestureModeAll;//打开模式手势self.mmDrawerController.openDrawerGestureModeMask = MMOpenDrawerGestureModeAll;//抽屉控制器的最长宽度self.mmDrawerController.maximumLeftDrawerWidth = 200;[self.windowmakeKeyAndVisible];self.window.rootViewController=self.mmDrawerController;returnYES;}
其实在这里就已经可以实现抽屉控制器的基本效果的了。但是要如下图的效果还得加一丢丢代码。

然后我们在center控制器导航栏的leftBarButton上自定义一个button,添加点击事件等等,这应该不难哈。记得要导入相关的类。
#import "UIViewController+MMDrawerController.h"- (void)viewDidLoad {[super viewDidLoad];// Do any additional setup after loading the view.self.title = @"Demo";self.view.backgroundColor = [UIColor greenColor];//UIBarButtonItem的自定义的分类方法self.navigationItem.leftBarButtonItem = [UIBarButtonItem initWithTarget:self action:@selector(leftBtnClick) image:@"菜单 (1)" hightImage:@"菜单"];}-(void)leftBtnClick{//将左边的控制器打开[self.mm_drawerController toggleDrawerSide:MMDrawerSideLeft animated:YES completion:nil];}
下面就是left控制器的代码哈,就是在view上添加了一个tableView。
#import "leftViewController.h"#import "pushViewController.h"#import "UIViewController+MMDrawerController.h"#import "MainNavViewController.h"@interface leftViewController ()<UITableViewDelegate,UITableViewDataSource>@end@implementation leftViewController- (void)viewDidLoad {[super viewDidLoad];// Do any additional setup after loading the view.self.view.backgroundColor = [UIColor blueColor];UITableView *tableView = [[UITableView alloc] initWithFrame:CGRectMake(0, 0, [UIScreen mainScreen].bounds.size.width, [UIScreen mainScreen].bounds.size.height)];tableView.delegate = self;tableView.dataSource = self;[self.view addSubview:tableView];}-(NSInteger)tableView:(UITableView *)tableView numberOfRowsInSection:(NSInteger)section{return 10;}-(UITableViewCell *)tableView:(UITableView *)tableView cellForRowAtIndexPath:(NSIndexPath *)indexPath{UITableViewCell *cell = [tableView dequeueReusableCellWithIdentifier:@"cell"];if (cell == nil) {cell = [[UITableViewCell alloc] initWithStyle:UITableViewCellStyleSubtitle reuseIdentifier:@"cell"];}cell.detailTextLabel.text = [NSString stringWithFormat:@"%zd",indexPath.row];return cell;}
点击cell跳转控制器
-(void)tableView:(UITableView *)tableView didSelectRowAtIndexPath:(NSIndexPath *)indexPath{pushViewController *pushVc = [[pushViewController alloc] init];pushVc.title = [NSString stringWithFormat:@"%zd",indexPath.row];//取到center控制器MainNavViewController *mainNavVc = (MainNavViewController *)self.mm_drawerController.centerViewController;[mainNavVc pushViewController:pushVc animated:YES];//关闭了控制器之后记得将模式设置为None[self.mm_drawerController closeDrawerAnimated:YES completion:^(BOOL finished) {[self.mm_drawerController setOpenDrawerGestureModeMask:MMOpenDrawerGestureModeNone];}];}
最后记得在center控制器的viewDidAppear中打开滑动的手势
-(void)viewDidAppear:(BOOL)animated{[super viewDidAppear:animated];[self.mm_drawerController setOpenDrawerGestureModeMask:MMOpenDrawerGestureModeAll];}
以上就是本文的全部内容,希望对大家的学习有所帮助,也希望大家多多支持脚本之家。